Wenzhou OLU Eyewear Co., Ltd. is a leading manufacturer for optical frame ,optical lens,reading glasses ,sunglasses in china.For optical lens,our products including :CR39 1.499/1.56/1.61. 1.523 mineral lens ,1.70 hi-index lens,round top bifocal lens,flat top bifocal lens,progressive xxxxxForglasses,we can supply titanium frame,aluminum frame,plastic frame,nickel frame,plastic memory frame,metal memory frame,etc.We constantly manufacture for some big name buyers from the USA and Europe markets. Our quality is very steady and gained good reputation in this line. Most of our products are manufactured according to FDA and CE standards. Our after-sales team has rich experience in OEM orders service. Our company wins a good reputation with our advanced product line, rich management experience, good quality products and excellent service.